keypunch
英[\'ki:pʌntʃ]
美[\'kiˌpʌntʃ]
基本释义
- vi.
- 用打孔机打孔
实用例句
Of equipment; without a motor and intended for hand operation a manual keypunch a manual typewriter.
对设备而言, 指无马达和用手操作的设备(如人工键穿孔机、人工打字机).
互联网
Of equipment; without a motor and intended for hand operation a manual keypunch a manual typewriter.
对设备而言, 指无马达和用手操作的设备(如人工键穿孔机、人工打字机).
互联网